Engineering

Artificial intelligence on the hunt for illegal nuclear material

Millions of shipments of nuclear and other radiological materials are moved in the U.S. every year for good reasons, including health care, power generation, research and manufacturing. But there remains the threat that bad ...

Internet

In a world of cyber threats, the push for cyber peace is growing

Digital conflict and military action are increasingly intertwined, and civilian targets—private businesses and everyday internet users alike—are vulnerable in the digital crossfire. But there are forces at work trying ...